Thread (4 messages) 4 messages, 3 authors, 2018-10-19

Re: [PATCH] Input: pm8941-pwrkey - Add pms405 pwrkey support

From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2018-10-19 00:01:24
Also in: linux-devicetree, lkml

On Thu, Oct 18, 2018 at 10:54:37AM +0530, Vinod wrote:
On 19-09-18, 18:49, Bjorn Andersson wrote:
quoted
From: Vinod Koul <vkoul@kernel.org>

Update the binding and driver for pms405 pwrkey.
Rob, Dmitry

Gentle reminder for this patch...
quoted
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <redacted>
---
 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt | 1 +
 drivers/input/misc/pm8941-pwrkey.c                             | 1 +
 2 files changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
index 34ab5763f494..736fba3bad54 100644
--- a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
+++ b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
@@ -8,6 +8,7 @@ PROPERTIES
 	Definition: must be one of:
 		    "qcom,pm8941-pwrkey"
 		    "qcom,pm8941-resin"
+		    "qcom,pms405-pwrkey"
 
 - reg:
 	Usage: required
diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index 48153e0ca19a..fccf63263c1c 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -317,6 +317,7 @@ static const struct pm8941_data resin_data = {
 static const struct of_device_id pm8941_pwr_key_id_table[] = {
 	{ .compatible = "qcom,pm8941-pwrkey", .data = &pwrkey_data },
 	{ .compatible = "qcom,pm8941-resin", .data = &resin_data },
+	{ .compatible = "qcom,pms405-pwrkey", .data = &pwrkey_data },
I am sure I asked this question before (in context of a different
driver), but why do we need this compatible if we already have
pm8941-pwrkey compatible? Isn't pms405-pwrkey compatible with
pm8941-pwrkey as far as power key block goes? In which cases do we need
new compatibles and when can we reuse existing ones? Rob?

Thanks.

-- 
Dmitry
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